Temperature Monitoring Station:
JACKSONVILLE CECIL FLD NAS

Monthly Mean Temperature Data

Raw Data relative to Expected Monthly Means

Difference from Regional Expectation

Breakpoint Adjusted Annual Average Comparison

Mean Rate of Change ( °C / Century )

Raw monthly anomalies		0.63
After quality control		0.26
After breakpoint alignment		1.59
Regional expectation during same months		1.43 ± 0.15
National average during same months		1.60 ± 0.08
Global land average during same months		1.83 ± 0.08

Regional Consistency

Comparison of monthly mean station data to regional expectation

	Typical Difference (°C, 95% range)	Correlation (R value)
Raw Monthly Anomalies	± 2.5	0.75
After Quality Control	± 2.4	0.77
After Breakpoint Adjustment	± 2.0	0.83

Quality Control Summary

Months missing 10 or more days	30
Serially repeated daily or monthly values	22
Extreme local outliers	0
Regional climatology outliers	0
Abrupt jumps	0
Marked as bad or manually changed by source	0
Exceeds global climatological range	0
Isolated observations	4
Frame shift repetitions	0
TMAX / TMIN inconsistency	0
TAVG outside TMAX / TMIN range	0
Total Observations Rejected by Quality Control	39

Station ID Codes

FAA	NZC
GHCND	USW00093832
GHCNM	42572206002
GSOD	722067-63823
GSOD	722067-93832
GSOD	722067-99999
GSOD	999999-93832
ICAO	KNZC
ICAO	KVQQ
NCDC	20004590
USAF	722067
WBAN	63823
WBAN	93832

ID codes may be repeated if the identification of the station changed during its history or if two different records were found to contain the same data, in which case the records would be merged.